Document Type and Number:
Japanese Patent JPS4815847
Kind Code:
Y1
Application Number:
JP7826868U
Publication Date:
May 07, 1973
Filing Date:
September 09, 1968
Export Citation:
International Classes:
F16L21/06; F16B7/02; F16L21/08; F16L37/00; F16L37/08; F16L37/12; (IPC1-7): F16B7/02; F16L21/08; F16L37/08